Study on the Deformation Mechanism of the Bottom Plate along the Empty Lane of Deep Mining and the Control Technology of the Bottom Drum

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/3429063/figures/3429063.fig.009a.svgz" name="3429063.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Schematic diagram of the arrangement of blast holes</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/3429063/figures/3429063.fig.009b.svgz" name="3429063.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cross-sectional view of the arrangement of blast holes on the yunshun side</td></tr></table>

<div>Design of deep hole cutting top discharge blasting scheme for return mining roadway.</div>

Geofluids

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Figure 9

Figure 9: Study on the Deformation Mechanism of the Bottom Plate along the Empty Lane of Deep Mining and the Control Technology of the Bottom Drum 